/**
* Inform the referrer that they have received a discount code, and mark the referral as completed
*
* @param DiscountCreateEvent $event
*/
public function updateReferral(DiscountCreateEvent $event)
{
$referral = $event->getReferral();
$this->get('refer.discount.success_mailer')->inform($referral, $event->getDiscount());
$referral->setStatus(Statuses::COMPLETE);
$this->get('refer.referral.edit')->save($referral);
}
/**
* Listen to when an order has been completed and check to see whether the user that made the order has been
* referred. If they have and the reward creation has triggered, it will then validate the order fulfills
* any rules set by the constraints.
*
* If the referral is valid and fulfills the specifications of the reward configuration, a discount code will be
* generated and an event will be fired. If for some reason a discount code not be generated, the referrer
* will be informed that they are eligible for a discount but its generation was not successful, and that they
* should get in touch with the vendor. The referral will be marked with an error status.
*
* @param OrderEvent $event
*/
public function giveReward(OrderEvent $event)
{
$order = $event->getOrder();
$referrals = $this->get('refer.referral.loader')->getByEmail($order->user->email, Statuses::PENDING);
if (empty($referrals)) {
return;
}
foreach ($referrals as $referral) {
if ($referral->hasTriggered(OrderEvents::CREATE_COMPLETE)) {
foreach ($referral->getRewardConfig()->getConstraints() as $constraint) {
// Don't bother checking minimum order if currency does not match
if ($constraint instanceof MinimumOrder && $order->currencyID !== $constraint->getCurrency()) {
continue;
}
if (false === $constraint->isValid($referral, $event)) {
return;
}
}
try {
$discount = $this->get('refer.discount.discount_builder')->build($referral);
$discount = $this->get('discount.create')->create($discount);
if ($discount->id) {
// Save again because the emails don't save on create.
$discount = $this->get('discount.edit')->save($discount);
$event = new DiscountCreateEvent();
$event->setReferral($referral);
$event->setDiscount($discount);
$this->get('event.dispatcher')->dispatch(DiscountRewardEvents::DISCOUNT_CREATE, $event);
} else {
throw new DiscountBuildException('Could not save new discount to database');
}
} catch (DiscountBuildException $e) {
$this->get('refer.discount.failure_mailer')->report($referral, $e);
$referral->setStatus(Statuses::ERROR);
$this->get('refer.referral.edit')->save($referral);
}
}
}
}
